Evidence map›Paper›PMID 36050994›Full record

ArticleCritical care explorations2022

Psychological Attachment Orientation and Long-Term Posttraumatic Stress Symptoms Among Family Members of ICU Patients.

Qiang Zhang, Andrea K Knies, Jolanta Pach, Tara Kimbrough, Aida Martinez, Prerak Juthani, Stephanie Tu, Joan K Monin, Ana-Maria Vranceanu, David Y Hwang

Open access · goldAbstract read
In one paragraph

Article in Critical care explorations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Post-Intensive Care Syndrome in Family: A Concept Analysis.Scandinavian journal of caring sciences · 2025
    Pooled it
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Qiang ZhangDivision of Neurocritical Care and Emergency Neurology, Department of Neurology, Yale School of Medicine, Yale University, New Haven, CT.
Andrea K KniesDepartment of Emergency Medicine, Yale School of Medicine, Yale University, New Haven, CT.
Jolanta PachYale School of Medicine, Yale University, New Haven, CT.
Tara KimbroughOchsner Medical Center, New Orleans, LA.
Aida MartinezHarbor-UCLA Medical Center, Los Angeles, CA.
Prerak JuthaniYale School of Medicine, Yale University, New Haven, CT.
Stephanie TuYale School of Medicine, Yale University, New Haven, CT.
Joan K MoninSocial and Behavioral Sciences, Yale School of Public Health, Yale University, New Haven, CT.
Ana-Maria VranceanuIntegrated Brain Health Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital, Boston, MA.
David Y HwangDivision of Neurocritical Care and Emergency Neurology, Department of Neurology, Yale School of Medicine, Yale University, New Haven, CT.
Yale University · USHarbor–UCLA Medical Center · USMassachusetts General Hospital · USOchsner Medical Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

To determine the degree to which an ICU patient's family member having an "anxious" psychologic attachment orientation is a risk factor for developing long-term posttraumatic stress disorder (PTSD) symptoms following patient ICU discharge or death.

designProspective cohort study.

settingSingle academic neuroscience ICU from November 2017 to September 2020.

participantsConsecutively enrolled sample of family members, one for each ICU patient with a minimum length of stay of 24 hours.

interventionsNone. MEASUREMENTS AND MAIN

resultsNear time of ICU discharge or patient death, we determined each participant's psychologic attachment orientation as anxious versus nonanxious via a brief standard survey tool, the Relationship Questionnaire, and measured other participant and patient characteristics as potential covariates. Six months after discharge or death, each participant completed the Impact of Events Scale-Revised (IES-R) to measure PTSD symptoms, with a score of greater than 24 indicative of clinically significant symptoms. Among 162 total participants, 10 of 27 participants (37.0%) with an anxious attachment orientation reported 6-month PTSD symptoms, compared with 24 of 135 nonanxious participants (17.8%) (relative risk, 2.08; 95% CI, 1.13-3.84;

conclusionsAn anxious psychologic attachment orientation is associated with double the risk of long-term PTSD symptoms among family members of ICU patients. Future interventions designed to decrease risk of adverse psychologic outcomes among ICU families could be initially tested for efficacy amongst those who fall into this high-risk category.

Indexed as

anxietycaregiverscritical care outcomesintensive care unitspsychosocial care

Identifiers

PMID36050994
PMCPMC9426807
OpenAlexW4293499545

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.